Mercedes-Benz CL-Class 2005 Owners Manual - Manual (Page 405)

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Technical data
Engine
Model CL 600 (215.376) 1 CL 65 AMG (215.379) 1
Engine 275 275
Mode of operation 4-stroke engine, gasoline injection 4-stroke engine, gasoline injection
No. of cylinders 12 12
Bore 3.23 in (82.00 mm) 3.25 in (82.60 mm)
Stroke 3.43 in (87.00 mm) 3.66 in (93.00 mm)
Total piston displacement 336.4 cu in (5513 cm 3 ) 364.9 cu in (5980 cm 3 )
Compression ratio 9:1 9:1
Output acc. to SAE J 1349 493 hp/5000 rpm 2
(368 kW/5000 rpm)
603 hp/4800 - 5100 rpm 2
(450 kW/4800 - 5100 rpm)
Maximum torque
acc. to SAE J 1349 590 lb-ft/1800–3500 rpm
(800 Nm/1800–3500 rpm) 738 lb-ft/2000 - 4000 rpm
(1000 Nm/2000 - 4000 rpm)
Maximum engine speed 5950 rpm 5950 rpm
Firing order 1-12-5-8-3-10-6-7-2-11-4-9 1-12-5-8-3-10-6-7-2-11-4-9
Poly-V-belt 2335 mm 2335 mm
1 The quoted data apply only to the standard vehicle. See an authorized Mercedes-Benz Center for the corresponding data of all special bodies and special equipment.
2 Premium fuel required. Performance may vary with fuel octane rating.